diff --git a/src/northbridge/intel/ironlake/smi.c b/src/northbridge/intel/ironlake/smi.c
index 9ffcb99..0604d13 100644
--- a/src/northbridge/intel/ironlake/smi.c
+++ b/src/northbridge/intel/ironlake/smi.c
@@ -11,5 +11,5 @@
 
 void northbridge_write_smram(u8 smram)
 {
-	pci_write_config8(PCI_DEV(QUICKPATH_BUS, 0, 1), QPD0F1_SMRAM, smram);
+	pci_write_config8(QPI_SAD, QPD0F1_SMRAM, smram);
 }